Package java.beans

Examples of java.beans.PropertyEditorSupport.firePropertyChange()

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    public void testAddPropertyChangeListener() {
        MockTarget target = new MockTarget();
        PropertyEditorSupport support = new PropertyEditorSupport();
        support.addPropertyChangeListener(EventHandler.create(
                PropertyChangeListener.class, target, "setCalled"));
        support.firePropertyChange();

        assertEquals("called", target.getLabel());
    }

    public void testAddPropertyChangeListener_source() {
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        MockTarget target = new MockTarget();
        MockSource source = new MockSource();
        PropertyEditorSupport support = new PropertyEditorSupport(source);
        support.addPropertyChangeListener(EventHandler.create(
                PropertyChangeListener.class, target, "eventSource", "source"));
        support.firePropertyChange();
        assertSame(source, target.getEventSource());
    }

    public void testAddPropertyChangeListener_source_null() {
        MockTarget target = new MockTarget();
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    public void testAddPropertyChangeListener_source_null() {
        MockTarget target = new MockTarget();
        PropertyEditorSupport support = new PropertyEditorSupport();
        support.addPropertyChangeListener(EventHandler.create(
                PropertyChangeListener.class, target, "eventSource", ""));
        support.firePropertyChange();
        PropertyChangeEvent event = (PropertyChangeEvent) target
                .getEventSource();

        assertNull(event.getPropertyName());
        assertSame(support, event.getSource());
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        assertSame(support, event.getSource());
    }

    public void testFirePropertyChange_noListener() {
        PropertyEditorSupport support = new PropertyEditorSupport();
        support.firePropertyChange();
    }

    /*
     * listener is null
     */
 
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     */
    public void testAddPropertyChangeListener_null() {
        PropertyEditorSupport support = new PropertyEditorSupport();
        support.addPropertyChangeListener(null);
        try {
            support.firePropertyChange();
            fail("Should throw NullPointerException.");
        } catch (NullPointerException e) {
            // expected
        }
    }
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        MockTarget target = new MockTarget();
        PropertyEditorSupport support = new PropertyEditorSupport();
        PropertyChangeListener proxy = EventHandler.create(
                PropertyChangeListener.class, target, "eventSource", "source");
        support.addPropertyChangeListener(proxy);
        support.firePropertyChange();
        assertSame(support, target.getEventSource());

        target.setEventSource(null);
        support.removePropertyChangeListener(proxy);
        support.firePropertyChange();
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        support.firePropertyChange();
        assertSame(support, target.getEventSource());

        target.setEventSource(null);
        support.removePropertyChangeListener(proxy);
        support.firePropertyChange();
        assertNull(target.getEventSource());
    }

    public void testRemovePropertyChangeListener_null() {
        MockTarget target = new MockTarget();
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        MockTarget target = new MockTarget();
        PropertyEditorSupport support = new PropertyEditorSupport();
        PropertyChangeListener proxy = EventHandler.create(
                PropertyChangeListener.class, target, "eventSource", "source");
        support.addPropertyChangeListener(proxy);
        support.firePropertyChange();
        assertSame(support, target.getEventSource());

        target.setEventSource(null);
        support.removePropertyChangeListener(null);
        support.firePropertyChange();
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        MockTarget target = new MockTarget();
        PropertyEditorSupport support = new PropertyEditorSupport();
        PropertyChangeListener proxy = EventHandler.create(
                PropertyChangeListener.class, target, "eventSource", "source");
        support.addPropertyChangeListener(proxy);
        support.firePropertyChange();
        assertSame(support, target.getEventSource());

        target.setEventSource(null);
        PropertyChangeListener proxy2 = EventHandler.create(
                PropertyChangeListener.class, target, "eventSource", "source");
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        target.setEventSource(null);
        PropertyChangeListener proxy2 = EventHandler.create(
                PropertyChangeListener.class, target, "eventSource", "source");
        support.removePropertyChangeListener(proxy2);
        support.firePropertyChange();
        assertSame(support, target.getEventSource());
    }

    /*
     * remove null listener
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